
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

Ten pairs in one pack means fewer laundry emergencies for parents of dinosaur-obsessed kids, and it's currently $3.90 off the list price. Buy Now at Amazon
- 100% soft breathable cotton fabric
- Durable construction for long-lasting wear
- Comfortable full-coverage boy short fit
- Soft covered elastic waistband for added comfort
- Pack of six unique printed designs

Seamless construction means no visible lines or bunching under leggings and school uniforms, which matters most for parents dealing with picky kids and sensory issues. The multipack runs $18.12 right now, about $5 off the $22.99 list price. Buy Now at Amazon
- 93% polyamide 7% elastane stretchable fabric
- Cool-touch silky ice silk material
- Seamless one-piece design prevents visible lines
- Label-free construction for increased comfort
- Breathable fabric ideal for sports and casual wear

Growing kids who need a comfortable in-between step before a traditional bra will appreciate the seamless, tagless design that won't irritate skin under everyday shirts, and the ruched styling gives a bit more shape than a basic training bra. Buy Now at Target
- Two-pack set of seamless pullover bras
- Ruched front detail for comfortable fit
- Soft, stretchy fabric blend construction
- Wire-free design for everyday wear
- Tagless interior for skin comfort

Update: The price has changed to $20.99 since this was originally published.
Tagless and made from soft, stretchy fabric that tends to hold up well for active kids who dislike anything scratchy or bunching under clothes, and it's about $1 less than the usual list price. Buy Now at Amazon
- 93% polyamide 7% elastane stretchable fabric
- Cool-touch silky ice silk material
- Seamless one-piece design prevents visible lines
- Label-free construction for increased comfort
- Breathable fabric ideal for sports and casual wear

Potty training goes smoother when kids are excited about their underwear, and dinosaur and truck prints tend to do the trick for toddler boys. This 2-pack runs $22.94, about $4 off the $27 list price. Buy Now at Amazon
- 100% soft breathable cotton fabric
- Durable construction for long-lasting wear
- Comfortable full-coverage boy short fit
- Soft covered elastic waistband for added comfort
- Pack of six unique printed designs

Sized for growing kids who blow through underwear fast, this 4-pack of moisture-wicking microfiber briefs from adidas holds up to daily wear and washing without losing shape. Buy Now at adidas