Covergirl has introduced a whole series of scented makeup products in two collections: Peach Punch and Chocoholic. Shown above is a Chocoholic Eyeshadow Palette, there are also highlighters, bronzers, contour palettes and etc. You can read more about the collection at Allure; some of the items are at Walmart already.
Scratch-and-sniff stamps! From the USPS: "The U.S. Postal Service’s first scratch-and-sniff stamps will add the sweet scent of summer to letters of love, friendship, party invitations and other mailings when the Postal Service introduces the Frozen Treats Forever stamps June 20 in Austin, TX. [...] The stamps feature illustrations of frosty, colorful, icy pops on a stick. Today, Americans love cool, refreshing ice pops on a hot summer day. The tasty, sweet confections come in a variety of shapes and flavors."
From Katy Perry, The Geli: "Everyone’s favorite jelly sandals get a scented, tutti fruitti makeover perfect for tropical adventures and beachside cocktails." Available in a variety of fruits (shown are lemon and watermelon; there is also lime, strawberry, cherry, peach and grape). Found via Teen Vogue, who say the shoes "ostensibly smell like the fruits that are pictured next to each toe". Around $49 each directly from Katy Perry, or at Nordstrom, Zappos, Macy's and etc.
These are not my colors, but the scent sounds fun: Maybelline's new Lemonade Craze Eyeshadow Palette, with "12 highly-pigmented eyeshadow shades to create day to night looks ... infused with a fresh citrus scent for sensorial application" Available for pre-order now at Amazon, $10.99.
The "Inked by Nest" set at Sephora includes 6 ml rollerballs in Indigo and Black Tulip, plus 2 matching scented temporary tattoos. $10.