BuyCostumes discounts a selection of Costume Accessories to $5 each during its Costume Accessory Sale. That's one of the best sales we've seen on these items from BuyCostumes recently. (For further comparison, we saw 82% off with an extra 15% off select costumes last month.) Shipping starts at $4.99. Note that sizes and styles are very limited. Deal ends May 15.

A best bet are these Women's Princess Shoes in Black (pictured) for $5 plus $5.99 for shipping. That's the lowest total price we could find for these shoes in any color by $33. They are available in sizes 6 to 10.

Department of Goods offers the Osiris Men's Chaveta Skate Shoes in Green/Black/Red for $9.74 with $9.75 for shipping. That's the lowest total price we could find by $27. They come in sizes 8 to 13.

For its members only, Rue La La cuts up to 85% off a selection of men's, women's, and kids' clothing, accessories, bags, and more, during its Final Sale. That's the largest sale we've seen from this merchant in recent weeks and leaves many items at significant price lows. Shipping adds $9.95 and is then free if you purchase again within the next 30 days. Sizes and stock may be limited. Sale ends May 16 at 11am ET. Some best bets (scroll through each sale to find them):

• 7 For All Mankind Boys' Rich Navy Henley Top for $17.90
• Oakley Men's Protection Shade Jacket (Purple pictured) for $22.90
• DKNY Women's Brianna Black Down Coat for $39.90

Maidenform cuts $10 off orders of $50 or more, $20 off orders of $75 or more, or $40 off orders of $100 or more. (The discount will apply automatically in-cart.) That's the best selection of dollar-off deals we've seen from Maidenform. (We last saw $10 off orders of $50 or more in December.) Shipping adds $7 but orders of $75 or more qualify for free shipping. Some exclusions may apply.

A best is to buy two Flexees Pretty Shapewear Embellished Unlined Body Briefers in Black (pictured) or Buttercream for $98 before the discount, $78 after. With free shipping, that's the lowest total price we could find for two sold elsewhere by $20. It's available in sizes 36D to 42DD.

Land of Nod cuts 20% off bins and baskets, with deals starting from $3.95. That's the first deal we've seen on these items from Land of Nod this year. (We last saw 15% off sitewide combined with free shipping in November.) Shipping starts at $4.95. Deal ends May 27.

A best bet is the Land of Nod Bon Voyage Suitcase 3-Piece Set in Bright Green/Lime for $15.95 plus $5.95 for shipping. That's $4 off and the lowest total price we could find.

Nordstrom offers The North Face Men's Accomack Packable Nylon Jacket in Centennial Red for $49.49 with free shipping. That's tied with a deal from last week and the lowest total price we could find by $50. It comes in sizes L, XL, and XXL.

Gem Stone King via eBay offers these 1.25-Total Carat Weight Tanzanite Round Stud Earrings for $30 with free shipping. That's $45 below the lowest total price we could find for a similar pair elsewhere. Each stone has AAA clarity and is set in .925 sterling silver.

As one of its daily deals, BlingDaily offers this 14k Gold Overlay Diamond Locket Pendant for $7.99. Coupon code "BLINGNEWS3" makes it $4.99. With free shipping, that's a buck under our January mention and and the lowest total price we've seen. (It's also $14 under the lowest total price we could find for a similar pendant elsewhere.) It features a 0.1-total carat weight, 18" chain, and gift box. Deal ends May 14 at 9 pm ET.

For its members only, Rue La La discounts a selection of American Apparel men's and women's apparel. (The discount is reflected on the product's page.) With deals starting at $12.90, that's the best sale we've seen on American Apparel items at Rue La La, and it yields a number of price lows. Shipping adds $9.95 and is then free if you purchase again within the next 30 days. Sizes and stock may be limited. Sale ends May 15 at 10:59 am ET. Note that size selection is limited. Scroll down through the sale to see these best bets:

• American Apparel Women's Maxi Dress in Purple for $15.90
• American Apparel Men's Gingham Woven Shirt in White/Navy (pictured) for $29.90

Not a Rue La La member? Click here to sign up with our invitation; you'll be registered to shop instantly.

As one of its daily deals, ThatDailyDeal offers this Men's Knit Pre-Tied Bow Tie in Blue/White/Red or Red/White/Blue for $6.99 plus 99 cents for shipping. That's one of the least expensive bow ties we've seen. Deal ends May 14.

Ending today, Timberland takes 10% off sitewide via coupon code "WELCOME13". Plus, that coupon stacks with sale items which are an extra 20% off. (Discount taken in-cart.) Even better, all items qualify for free shipping. That beats our mention of 20% off sale items from a few days ago (it didn't include the 10% sitewide discount), although we've seen stronger sitewide discounts in recent months. (We saw up to 30% off sitewide in April.) Some best bets, with prices after coupon:

• Timberland Men's Roll-Top Boots (Dark Brown pictured) for $79.19
• Timberland Women's Earthkeepers Solar Wind Handbag for $136.79

Cubavera cuts 40% off select best-selling men's items via coupon code "CV40BS". That's the first discount we've seen on bestsellers at Cubavera and yields several price lows. (We saw up to 70% off with an extra 40% off sale items two weeks ago.) Shipping adds $5, or get free shipping on orders of $75 or more (after the coupon discount). Deal ends May 16.

A best bet is the Cubavera Men's Drawstring Linen Pants in six colors (Natural Linen pictured) for $39.99 before the above coupon, $23.99 after. With $5 for shipping, that's the lowest total price we could find by $11. They're available in sizes S to 4XL, although not in all size/color combinations.

As one of its daily deals, Jewelry.com offers the Swarovski Crystal Cherry Pendant for $31. Coupon code "DAILYDEAL" cuts it to $19. With free shipping, that's tied with our mention from last month and the lowest total price we could find now by $20. It features two red and two green Swarovski crystals, sterling silver construction, and 18" sterling silver chain. Deal ends today.

As one of its daily deals, Joe's New Balance Outlet offers the New Balance Women's Minimus WT00 Trail Running Shoe in Green/Black, model no. WT00CL, for $49.99 plus $5.95 for shipping. That's the lowest total price we could find by $5. They're available in standard and wide sizes 5 to 12. Deal ends today.

Ending today at 11pm ET, Dockers cuts 25% off orders of $100 or more via coupon code "SAVE25". Plus, all orders over $50 qualify for free shipping. (Otherwise, shipping adds $7.50.) That's the sitewide discount we've seen from Dockers since February, when we saw an extra 40% off orders of $100 or more.

Victoria's Secret offers free shipping with most swimwear purchases via coupon code "LOVESWIM". (Clearance items are excluded, but some discounted styles still qualify.) That's the first shipping discount we've seen with a swimwear purchase from Victoria's Secret, although we saw free shipping and a free pair of panties with a bra purchase six days ago (since expired). Deal ends May 16.

A best bet is the Victoria's Secret Women's Beach Sexy Neon Paisley Push-Up Triangle Top in White (pictured) or Pink for $20 with free shipping via the above code. That's a $6 savings and the lowest total price we could find for this style. It comes in sizes XS to L.

Ross-Simons knocks 25% off sitewide, with no minimum purchase required, via coupon code "SAVE25". (The coupon may automatically apply.) Even better, coupon code "PRIVATE" cuts an extra 5% off. Together, that's among the best discounts we've seen from this merchant in recent months. Shipping starts at $7.95, but orders of $250 or more qualify for free shipping. Several exclusions apply. Deal ends May 19.

A best bet is the .90-Total Carat Weight Emerald Stud Earrings in Yellow Gold (pictured) for $250 before the above discounts, $178.12 after. With $7.95 for shipping, that's $72 off and the lowest total price we could find. They feature .90-tcw oval stones and 14-karat yellow gold posts.

For its members only, Rue La La cuts up to 80% off a selection of men'sclothing, accessories, cookware, and more, during its WhatDad Wants: Gifts for Father's Day. (Scroll down to find it.) That's the best deal on these items that we've seen from this merchant in recent weeks and leaves many items at significant price lows. Shipping adds $9.95 and is then free if you purchase again within the next 30 days. Available are items from Oakley, Bodum, Armani, Lodge, Shun, Lucky Brand, Calvin Klein, and more. Sizes and stock may be limited. Sale ends June 12 at 11am ET.

Szul offers this Blue Sapphire and Diamond Ring in Sterling Silver for $22 plus $2 for shipping. That's $19 below the lowest total price we could find for a comparable ring elsewhere. This sterling silver ring features a blue cushion-cut created sapphire, eight round-cut 0.05-total carat weight diamonds, and gift packaging. Deal ends May 15.

The Watchery offers the Movado Unisex Large Bold Watch, model no. 3600024, for $229 with free shipping. That's the lowest total price we could find by $37. Features include a stainless steel case, leather strap, Swiss quartz movement, sapphire crystal, water resistance to 98 feet, and more.