Image imported from derpibooru 
Original Description:
 
“Uh, are you sure I need to be… you know… in my birthday suit for this?” Applejack tried to look back at her girlfriend, face flushed from standing around buck naked. Though admittedly, she couldn’t say she was regretting doing this.  
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“Oh, I just need… accurate measurements is all!” Rarity blushed as well, feeling too flummoxed to even look at her girlfriend’s immense rear. “N-now just hold still! I only rented this staging area for half an hour, so I can’t have you wobbling around so much.”  
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Applejack - 750 lbs  
Rarity - 656 lbs