Glasses USA discounts a selection of men's and women's eyeglasses as part of its Summer Lovin' Sale, with prices starting at $38. Plus, take an extra $25 off orders of $79 or more via coupon code "SUMMER25", $50 off $129 or more via "SUMMER50", or $100 off $219 or more via "SUMMER100". Even better, all orders receive free shipping. Some exclusions apply, including "Premium" tagged brands. Deal ends June 19.

Note: Final prices will vary depending on which lens options you select. Basic single-vision lenses are included for free.