Girl's Underwear on Sale

Hanes Prime Day deals at Amazon take up to 49% off underwear, undershirts, t-shirts, and activewear for men, women, and kids. Multi-packs are the strongest value, with some boxer brief and tank undershirt packs pricing out at $2 per unit or less. The sale spans a wide range of styles and sizes, making it a practical time to restock basics across the household. Shop Now at Amazon

Adidas's 4-pack of microfiber boxer briefs for kids runs $21, which is $9 (30%) off the $30 list price, and microfiber tends to hold up better through repeated washing than basic cotton blends, making it a practical pick for everyday wear. Buy Now at adidas

A 9-pack of cotton briefs for girls, priced at $23 (rounded), which works out to roughly $2.50 per pair at 36% off the $36 list price. Buy Now at Walmart

Sized for toddlers and sold in a 7-pack, these briefs are a straightforward buy for parents who want a full week's worth of underwear featuring a recognizable character their kid already likes. Buy Now at Target

Soft, breathable boxer briefs with a teddy fleece-lined feel, suited for kids who run cold or just want something more comfortable than standard cotton underwear on cooler days. Buy Now at Target

Handy for parents who want to stock up on basics without buying multiple individual pairs — the 4-pack format keeps the cost per piece low and gives you enough rotation to get through a week without doing laundry every other day. Buy Now at Target

Update: The price has changed to $14.99 since this was originally published.

A 5-pack of girls' briefs for under $15 is a reasonable everyday buy, and at $14.97, you're paying just $0.02 less than the listed price, so this is essentially full retail. Buy Now at Amazon

Update: The price has dropped to $26.99 since this was originally published.

Cotton boyshorts in a 10-pack cut down on laundry frequency, which is handy if you've got a kid who goes through underwear fast, and Walmart has them for $27.99, $4 off the list price. Buy Now at Walmart

Adidas sells these 4-pack boxer briefs for kids at $21, which is $9 off the $30 list price, working out to about $5 per pair for a brand-name option in a moisture-wicking microfiber fabric. Buy Now at adidas

Microfiber fabric is softer and more moisture-wicking than standard cotton, which makes these a practical everyday option for active kids. At $21, that's $9 off the $30 list price for a four-pack from adidas. Buy Now at adidas

Boyshorts tend to stay in place better than briefs for active kids, making this 3-pack a straightforward pick for girls who find standard cuts uncomfortable or ride up during the day. Buy Now at Target

Sized for kids and featuring monster truck graphics, these are a practical pick-up if you're restocking a young boy's underwear drawer with something he'll actually be willing to wear. Buy Now at Target

Handy for parents stocking up on everyday basics, this 4-pack from adidas works out to about $5 per pair at $21, which is $9 off the $30 list price. Buy Now at adidas

Adidas's 4-pack of microfiber boxer briefs for kids runs $21, which is $9 (30%) off the $30 list price, and microfiber tends to hold up better through repeated washing than basic cotton blends, making it a practical pick for everyday wear. Buy Now at adidas

Adidas sells these microfiber boxer briefs in a 4-pack, which works out to about $5 per pair at the current price of $21, down from the $30 list price. Buy Now at adidas

Useful if your kid goes through underwear fast or you want to cut down on laundry runs, and at $21 it's $9 off the $30 list price for a 4-pack, which works out to about $5 per pair. Buy Now at adidas

Sized for boys and sold as a two-pack, these are a straightforward pick for parents stocking up on basics without paying full price for each pair. Buy Now at Target

Stocking up on basics gets easier with this 6-pack, a solid pick for parents who want soft, breathable cotton underwear that holds up through regular washing without costing much per pair. Buy Now at Walmart