Amazon has the 4-Pack Hanes Men's Long-Sleeve ComfortSoft T-Shirt (White) for $17 with free shipping on $25+ or with Prime. List price: $28. Features lay-flat collar keeps its shape wash after wash, double-needle stitching for added durability. Available in select sizes from M to XXXL.
Has excellent Amazon Reviews.
Amazon has the Billabong Classic Short Sleeve Logo Men's T-Shirt (Retro Pink Billys) for $12 with free shipping on $25 or with Prime. List price: $25. Avalable in select sizes from S to XXL. Has excellent Amazon Reviews.
eBay has the adidas x Zoe Saldana Collection Women's 7/8 Leggings (2 colors) for $20 with free shipping. You can also get two pairs for $40 - 25% off in cart (25% off $30+) = $30 with free shipping ($15 apiece).