LightInTheBox offers this Mermaid Halloween Costume in Green for $23.74. Coupon code "COSPLAY0913" drops it to $15.74. With free shipping, that's $54 off list and the lowest total price we could find. It's available in sizes S to XL.
Update: The price has increased to $24.99 before coupon, $16.99$15.74 after.
Amazon offers the Mars Chocolate Favorites Halloween Candy Bar 250-Piece Variety Pack for $19.95. Clip the 20% off coupon on the product page and add it to your cart to drop it to $15.96. Plus, Prime members bag free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping adds $1.99.) That's $4 under what you could expect to pay at a local store. It comes with Twix, 3 Musketeers, MilkyWay, and M&M's.
Today only, Kohl's takes up to 20% off a selection of Halloween costumes and home decor items. (Prices are as marked.) Plus, take an extra 20% off via coupon code "BONUS20" and an extra 35% off via coupon code "TRICK". Shipping adds $8.95, but orders of $75 or more (after coupon) bag free shipping. (Many items are also available via in-store pickup.) A couple of best bets, with prices after both coupons and available for pickup:
Walmart discounts a selection of costumes, decor, and more during its Halloween Sale, with prices starting from 89 cents. Shipping adds $5.97 or get free shipping on orders of $50 or more. (Some items are available for in-store pickup; select items are in-store only.) A couple of best bets via pickup:
Spirit Halloween Superstore cuts 20% offone item via coupon code "GET20", including sale items. Shipping starts at $4.99, but coupon code "SHIP16" yields a flat $4.99 for shipping on orders over $65. (Coupons cannot be stacked, so use whichever yields the largest discount; oversize items incur additional handling charges, which aren't affected by the shipping coupon.) Some exclusions apply. Deal ends October 30. A couple of best bets, both with prices after "GET20":
Today only, Kohl's offers the Celebrate Halloween Together Spider Candle Holder Decoration, model no. 64HLDHD15, for $6.99. Coupon code "TRICK" cuts it to $4.54. Opt for in-store pickup to avoid the $8.95 shipping fee. That's $11 off list and the lowest price we could find. It's made of metal and glass and measures approximately 2" x 5" x 4".
Walmart offers this Infants' Ladybug Halloween Costume, model no. 9666WM, for $11.99. Opt for in-store pickup to dodge the $5.97 shipping charge. That's the lowest price we could find by $4. It's available in one size fits most (ages 12 to 24 months).