that is made like origami items: folding & creasing. Bottom is 11" square pink cardstock. Top is 11 1/2" sq pink cardstock. You can make the boxes any size as long as the paper is cut to be square and the top is 1/2" bigger than the bottom so top will fit over the bottom.
A piece of K&Co cardstock is put over the top of the box.
The onesie tag is made using Everyday Pop-Up Cards Cricut cartridge.
A Martha Stewart corner punch is used.
A white heart-shaped wire paper clip is used to complete the sketch look which you can see below.
box: bottom made from 11" square pink cardstock, top made from 11 1/2" sq pink cardstock
tutorial - Michaels:
Cricut cartridge:Everyday Pop-Up Cards 3" Onesie
ink: Memento Rose Bud
machine: Cricut Explore Air
metal: white wire heart-shaped paper clip
papers: cardstocks - K&Co Itsy Bitsy pinks
punch: Martha Stewart sweet hearts corner punch
stamp: Pink By Design Baby - sentiment
Entering this into the following challenges:
5/31 Crafty Hazelnuts Patterned Paper May 2015 Ch UE 5/1
5/31 Die Cuttin Divas Ch#217 Baby Love 3E(#2) 5/26
5/31 DL.ART May Linky Ch 1Eperday/no stack 5/1
6/5 HIMCR#201 Freestyle 3E(#3) 5/30
6/6 Glitter N Sparkle Ch139 Include an Animal 3E(#1) 5/31 Animals Bunnies & Birds on the pattern cardstock
6/6 Suzy Bee's Ch#78 Anything Goes w/ Twist ... Bright & Colorful UE 5/30
6/7 Stamped Blessings Amusing Ch Anything Goes 2E(#1) 5/31
6/7 Fantabulous Cricut Ch#252 Sketch 3E(#3) 5/25
Scrappy Moms Stamps Terr Tues Ch - Animals, Animals UE 5/19 Animal - Bunnies & Birds on pattern cardstock