XL	L	M	S
Heart	33 x 28mm	27 x 22mm	22 x 18mm	15 x 15mm
Wavy Heart		24 x 28mm	20 x 24mm	16 x 18mm
Teardrop		23 x 28mm	19 x 23mm	15 x 15mm
Chunky Teardrop				14 x 18mm
Circle (diameter)	30mm		19mm	16mm
Square			19 x 19mm	16 x 16mm
Rectangle	20 x 40mm	19 x 29mm	13 x 23mm
Oval			22 x 15mm

Charm sizes are shown above as width by length, taken from the widest point

Charm sizes are approximate and shown above before shrinkage of 8-10% during the firing process